<!DOCTYPE html>
<html>
<head>
  <meta charset="utf-8">
  <title>Initializing Preview...</title>
  <style>
  html, body {
    font-family: sans-serif;
  }

  body {
    margin: 48px auto;
    text-align: center;
  }
  </style>
</head>
<body>
  Initializing Preview...
</body>
</html>
